153400393 has 8 divisors (see below), whose sum is σ = 160798176. Its totient is φ = 146176800.

The previous prime is 153400381. The next prime is 153400397. The reversal of 153400393 is 393004351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153400393 - 2¹³ = 153392201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153400397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41743 + ... + 45268.

It is an arithmetic number, because the mean of its divisors is an integer number (20099772).

Almost surely, 2^153400393 is an apocalyptic number.

It is an amenable number.

153400393 is a deficient number, since it is larger than the sum of its proper divisors (7397783).

153400393 is an equidigital number, since it uses as much as digits as its factorization.

153400393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87095.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 153400393 is about 12385.4912296606. The cubic root of 153400393 is about 535.3142742549.

The spelling of 153400393 in words is "one hundred fifty-three million, four hundred thousand, three hundred ninety-three".